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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
0a943cb1 | 2 | HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ |
b11db658 | 3 | -e s/sun4u/sparc/ -e s/sparc64/sparc/ \ |
235504de | 4 | -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \ |
a6cf5f39 JO |
5 | -e s/s390x/s390/ -e s/parisc64/parisc/ \ |
6 | -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ | |
620830b6 ZL |
7 | -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ |
8 | -e s/tile.*/tile/ ) | |
60cbdf5d | 9 | |
0a943cb1 ACM |
10 | ifndef ARCH |
11 | ARCH := $(HOSTARCH) | |
12 | endif | |
a6cf5f39 | 13 | |
60cbdf5d JP |
14 | SRCARCH := $(ARCH) |
15 | ||
16 | # Additional ARCH settings for x86 | |
17 | ifeq ($(ARCH),i386) | |
18 | SRCARCH := x86 | |
19 | endif | |
20 | ifeq ($(ARCH),x86_64) | |
21 | SRCARCH := x86 | |
22 | endif | |
23 | ||
24 | # Additional ARCH settings for sparc | |
25 | ifeq ($(ARCH),sparc32) | |
26 | SRCARCH := sparc | |
27 | endif | |
28 | ifeq ($(ARCH),sparc64) | |
29 | SRCARCH := sparc | |
30 | endif | |
31 | ||
32 | # Additional ARCH settings for sh | |
33 | ifeq ($(ARCH),sh64) | |
34 | SRCARCH := sh | |
35 | endif | |
36 | ||
37 | # Additional ARCH settings for tile | |
38 | ifeq ($(ARCH),tilepro) | |
39 | SRCARCH := tile | |
40 | endif | |
41 | ifeq ($(ARCH),tilegx) | |
42 | SRCARCH := tile | |
43 | endif | |
44 | ||
c6e5e9fb NK |
45 | LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) |
46 | ifeq ($(LP64), 1) | |
e477f3f0 | 47 | IS_64_BIT := 1 |
e477f3f0 | 48 | else |
c6e5e9fb | 49 | IS_64_BIT := 0 |
e477f3f0 | 50 | endif |